Error Code: L5 - Momentary Overcurrent Of Inverter Compressor - Daikin DPS Installation And Maintenance Manual
Microtech iii unit controller for rebel commercial packaged rooftop systems
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Also See for DPS:
- Installation and maintenance manual (82 pages) ,
- Installation manual (6 pages) ,
- Installation and maintenance manual (20 pages)
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ERROR CODE: L5 – Momentary Overcurrent of Inverter Compressor
Remote
L5
Controller
Display
Method of
Malfunction is detected from current flowing in the power transistor.
Malfunction
Detection
Malfunction
When an excessive current flows in the power transistor.
Decision
(Instantaneous overcurrent also causes activation . )
Condition
● Defect of compressor coil (disconnected, defective insulation)
Supposed
● Compressor start-up malfunction (mechanical lock)
Causes
● Defect of inverter PC board
OM 1141-3 • MICROTECH UNIT CONTROLLER
140
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www .DaikinApplied .com
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Troubleshooting
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